<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script src="https://unpkg.com/vue@next"></script>
<div id="app">

    <span v-html="rawHtml"></span>
</div>

<script>
    const vueOpt = {
        data(){
            return {
                rawHtml: '<span style="color: red">This should be red.</span>'
            }
        }
    }

    Vue.createApp(vueOpt).mount('#app');

</script>


</body>
</html>
